.app{
	width: 100%;
	height: 100vh;
	background-color: #ffffff;
	position: relative;
	display: flex;
	justify-content: center;
	align-items: center;
}
.audio-box37{
	width: 84px;
	height: 32px;
	display: flex;
	justify-content: space-between;
	align-items: flex-end;
}
.audio37-block{
	width: 6px;
	box-sizing: border-box;
	background-color: #97E138;
	animation: audio37-eff 2s linear infinite;
	box-shadow: 0 -1px 0 #ffffff, 0 -2px 0 #97E138;
}
.audio37-block:nth-of-type(2){
	background-color: #FF3A85;
	animation-delay: .3s;
	animation-duration: 2.4s;
	box-shadow: 0 -1px 0 #ffffff, 0 -2px 0 #FF3A85;
}
.audio37-block:nth-of-type(3){
	background-color: #A2DAF6;
	animation-delay: .38s;
	box-shadow: 0 -1px 0 #ffffff, 0 -2px 0 #A2DAF6;
}
.audio37-block:nth-of-type(4){
	background-color: #FFD6D0;
	animation-delay: .5s;
	box-shadow: 0 -1px 0 #ffffff, 0 -2px 0 #FFD6D0;
}
.audio37-block:nth-of-type(5){
	background-color: #FF472C;
	animation-duration: 2.7s;
	box-shadow: 0 -1px 0 #ffffff, 0 -2px 0 #FF472C;
}
.audio37-block:nth-of-type(6){
	background-color: #DE74CE;
	animation-delay: .6s;
	animation-duration: 1.4s;
	box-shadow: 0 -1px 0 #ffffff, 0 -2px 0 #DE74CE;
}
.audio37-block:nth-of-type(7){
	background-color: #36AFCA;
	animation-delay: .8s;
	box-shadow: 0 -1px 0 #ffffff, 0 -2px 0 #36AFCA;
}
@keyframes audio37-eff{
	0%{
		height: 0;
	}
	50%{
		height: 32px;
	}
	100%{
		height: 0;
	}
}